Hematocrit (Hct) Flashcards
1
Q
What is the value for hematocrit?
A
37.0-47.0%
2
Q
What is the characteristics for hematocrit?
A
-indirect measurement of RBC number and volume
-Part of routine testing and anemia evaluation
-critical values: <15% or >60%
3
Q
What do HIGH levels of hematocrit lead to?
A
-erythrocytosis
-congenital heart disease
-sever COPD
-polycythemia Vera
-severe dehydration
4
Q
What do LOW levels of Hematocrit lead to ?
A
-anemia
-hemoglobinopathy
-cirrhosis
-hemolytic anemia
-hemorrhage
-dietary deficiency
-bone marrow failure
-prosthetic valves
-renal disease
-normal pregnancy
-rheumatoid arthritis
-lymphoma
-leukemia
-hodgkin disease